A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5965-00-726-0485
NSN 5945-01-300-8955
NSN 5910-01-641-9229
NSN 5920-00-333-7260
NSN 6220-01-619-2956
NSN 5930-01-290-3321
NSN 4140-00-840-2082
NSN 6220-01-580-0105
NSN 6135-01-322-4655
NSN 6130-01-314-0601
NSN 6135-01-054-2462
NSN 6220-01-154-5044